Mode can be used to set the display window to be larger than the monitor width and/or height, in this case the CMD window size will be restricted to the display size but a scroll bar will appear. If the display window is made very large (many times the size of a typical display), the memory used by conhost.exe will increase, in extreme cases to over 1 GB.

Show the status of a specific device:MODE [device]

To additionally show the status of any redirected parallel printer:MODE [device] [/STATUS]

Keyboard

Typematic rate is the rate at which a character is repeated when
you hold down a key. MODE CON[:] [RATE=r DELAY=d]

Printing

To redirect output from a parallel port (PRN, LPT1, LPT2, or LPT3) to a serial
port(COM1, COM2, COM3, etc).
You must be a member of the Administrators group to redirect printing.